Ecosystem - Structure and Function, Energy Flow
Biology · Grade 12 · Week 40 · 25 questions
In NEET and CBSE Grade 12, Ecosystem is an essential chapter exploring Structure and Function and Energy Flow. This chapter is a reliable source of 3- and 5-mark questions in CBSE Grade 12 and high-yield for NEET.
What you'll practise
- Identify Structure and Function
- Evaluate Energy Flow
- Solve CBSE board-pattern problems from ecosystem including NCERT exemplar-level questions
All 25 questions in this Ecosystem - Structure and Function, Energy Flow quiz
Grade 12 Biology — Ecosystem - Structure and Function, Energy Flow: 25 practice questions with instant scoring and explanations.
- What is an ecosystem?
- What are the biotic components of an ecosystem?
- What are the abiotic components of an ecosystem?
- What is a producer in an ecosystem?
- What is a consumer in an ecosystem?
- What is a primary consumer?
- What is a secondary consumer?
- What is a decomposer in an ecosystem?
- Which of the following is an example of a decomposer?
- What is energy flow in an ecosystem?
- What is the first law of thermodynamics in relation to ecosystems?
- What percentage of energy is transferred from one trophic level to the next?
- Why is energy lost between trophic levels?
- What is gross primary productivity (GPP)?
- What is net primary productivity (NPP)?
- What is secondary productivity?
- How many trophic levels can typically be supported in an ecosystem?
- What is an omnivore in an ecosystem?
- What is ecosystem function?
- What is standing crop or standing biomass?
- How does energy availability limit the number of trophic levels?
- What is the role of photosynthesis in energy flow?
- What is respiration in relation to energy flow?
- What would be the effect of removing all decomposers from an ecosystem?
- How is energy lost from an ecosystem?
Question 1 of 250 correct so far